@article{ZNSL_1993_208_a8,
     author = {M. N. Gusarov},
     title = {On $n$-equivalence of knots and invariants of finite degree},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {152--173},
     publisher = {mathdoc},
     volume = {208},
     year = {1993},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1993_208_a8/}
}